Instrumentation_X-ray Tube II
Authored by Fida Supar
Health Sciences
University
Used 3+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The main material used for the filament is:
Copper
Tungsten
Aluminum
Lead
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The focusing cup is made of:
Tungsten
Copper
Nickel
Molybdenum
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The filament in an X-ray tube produces electrons by:
Photoelectric effect
Thermionic emission
Compton scattering
Saturation current
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The vacuum inside the X-ray tube is maintained by the:
Protective housing
Envelope
Stator
Rotor
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The unit of tube current is:
kVp
mAs
mA
J
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The function of the stator is to:
Produce electrons
Rotate the anode
Focus the electron beam
Cool the tube
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The portion of the anode struck by electrons is called the:
Target
Rotor
Focusing cup
Anode stem
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